MIC4684(2001) 데이터 시트보기 (PDF) - Micrel

부품명

상세내역

일치하는 목록

MIC4684
(Rev.:2001)

2A High-Efficiency SuperSwitcher™ Buck Regulator

Micrel 

MIC4684

Functional Characteristics

Switching Frequency Foldback

200kHz

70kHz

TIME

Normal

Operation

Short

Circuit

Operation

Frequency Foldback

The MIC4684 folds the switching frequency back during a hard short

circuit condition to reduce the energy per cycle and protect the device.

Load Transient

VIN = 12V

VOUT = 5V

IOUT = 1.0A to 0.1A

TIME (100ms/div.)

Micrel

5.1V

5V

1A

0A

MIC4684

8

July 2001

Share Link: